gsd-2013-4421
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
The buf_decompress function in packet.c in Dropbear SSH Server before 2013.59 allows remote attackers to cause a denial of service (memory consumption) via a compressed packet that has a large size when it is decompressed.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2013-4421",
"description": "The buf_decompress function in packet.c in Dropbear SSH Server before 2013.59 allows remote attackers to cause a denial of service (memory consumption) via a compressed packet that has a large size when it is decompressed.",
"id": "GSD-2013-4421",
"references": [
"https://www.suse.com/security/cve/CVE-2013-4421.html",
"https://advisories.mageia.org/CVE-2013-4421.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2013-4421"
],
"details": "The buf_decompress function in packet.c in Dropbear SSH Server before 2013.59 allows remote attackers to cause a denial of service (memory consumption) via a compressed packet that has a large size when it is decompressed.",
"id": "GSD-2013-4421",
"modified": "2023-12-13T01:22:15.918606Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"CVE_data_meta": {
"ASSIGNER": "secalert@redhat.com",
"ID": "CVE-2013-4421",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
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"value": "The buf_decompress function in packet.c in Dropbear SSH Server before 2013.59 allows remote attackers to cause a denial of service (memory consumption) via a compressed packet that has a large size when it is decompressed."
}
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"value": "n/a"
}
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},
"references": {
"reference_data": [
{
"name": "55173",
"refsource": "SECUNIA",
"url": "http://secunia.com/advisories/55173"
},
{
"name": "https://matt.ucc.asn.au/dropbear/CHANGES",
"refsource": "CONFIRM",
"url": "https://matt.ucc.asn.au/dropbear/CHANGES"
},
{
"name": "https://secure.ucc.asn.au/hg/dropbear/rev/0bf76f54de6f",
"refsource": "CONFIRM",
"url": "https://secure.ucc.asn.au/hg/dropbear/rev/0bf76f54de6f"
},
{
"name": "FEDORA-2013-18593",
"refsource": "FEDORA",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119323.html"
},
{
"name": "openSUSE-SU-2013:1696",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-updates/2013-11/msg00046.html"
},
{
"name": "62958",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/62958"
},
{
"name": "https://support.citrix.com/article/CTX216642",
"refsource": "CONFIRM",
"url": "https://support.citrix.com/article/CTX216642"
},
{
"name": "FEDORA-2013-18606",
"refsource": "FEDORA",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119300.html"
},
{
"name": "openSUSE-SU-2013:1616",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-updates/2013-10/msg00061.html"
},
{
"name": "[oss-security] 20131010 Re: CVE Request: dropbear sshd daemon 2013.59 release",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2013/10/11/4"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2013.59",
"vulnerable": true
}
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"operator": "OR"
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}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
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"value": "CWE-189"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "[oss-security] 20131010 Re: CVE Request: dropbear sshd daemon 2013.59 release",
"refsource": "MLIST",
"tags": [
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],
"url": "http://www.openwall.com/lists/oss-security/2013/10/11/4"
},
{
"name": "FEDORA-2013-18606",
"refsource": "FEDORA",
"tags": [
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],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119300.html"
},
{
"name": "https://matt.ucc.asn.au/dropbear/CHANGES",
"refsource": "CONFIRM",
"tags": [
"Vendor Advisory"
],
"url": "https://matt.ucc.asn.au/dropbear/CHANGES"
},
{
"name": "55173",
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{
"name": "FEDORA-2013-18593",
"refsource": "FEDORA",
"tags": [
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],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119323.html"
},
{
"name": "https://secure.ucc.asn.au/hg/dropbear/rev/0bf76f54de6f",
"refsource": "CONFIRM",
"tags": [
"Patch",
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],
"url": "https://secure.ucc.asn.au/hg/dropbear/rev/0bf76f54de6f"
},
{
"name": "openSUSE-SU-2013:1616",
"refsource": "SUSE",
"tags": [
"Third Party Advisory"
],
"url": "http://lists.opensuse.org/opensuse-updates/2013-10/msg00061.html"
},
{
"name": "openSUSE-SU-2013:1696",
"refsource": "SUSE",
"tags": [
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],
"url": "http://lists.opensuse.org/opensuse-updates/2013-11/msg00046.html"
},
{
"name": "62958",
"refsource": "BID",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securityfocus.com/bid/62958"
},
{
"name": "https://support.citrix.com/article/CTX216642",
"refsource": "CONFIRM",
"tags": [
"Third Party Advisory"
],
"url": "https://support.citrix.com/article/CTX216642"
}
]
}
},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
}
},
"lastModifiedDate": "2018-10-30T16:28Z",
"publishedDate": "2013-10-25T23:55Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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